Table 2

 Efficacy results presented as mean values

TestMean scores on treatment (SD)Mean scores on placebo (SD)Treatment effect (SE)p valueAdjusted p value*
ADAScog, Alzheimer’s disease rating scale, cognitive scale; MDRS, Mattis Dementia Rating Scale ; MMSE, Mini Mental Status; CGI, Clinical Global Impression. *Adjusted for multiple comparisons using Hommel method.
ADAScog22.5 (6.9)24.4 (9.4)−1.9 (1.4)0.180.54
MMSE24.5 (3.2)22.5 (4.7)2.0 (0.61)0.00440.018
MDRS108.3 (17.13)108.5 (18.2)−0.2 (1.9)0.980.98
MDRS attention31.0 (5.1)31.1(5.2)
MDRS initiative25.9 (6.3)25.5 (7.0)
CGI3.58 (0.77)3.95 (0.85)−0.37 (NA)0.00560.022